Electric cleaning brush



FIG. 1 is a front, top and right side perspective view of an electric cleaning brush showing my new design;

FIG. 2 is a rear, bottom and left side perspective view thereof;

FIG. 3 is a front elevational view thereof:

FIG. 4 is a back elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of the selected portion 9 in FIG. 1 .

The broken lines shown in the drawings depict portions of the electric cleaning brush that form no part of the claimed design. 

CLAIM The ornamental design for an electric cleaning brush, as shown and described. 